Peter S. Kwon, MD
NPI 1043217920ActiveIndividual· Psychiatry & Neurology, Neurology· Tacoma, WA
Psychiatry & Neurology, Neurology (MD) in Tacoma, Washington, trained at University of Minnesota Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $2,573,366 for 1,687 claims, against $143,419 paid for services in 2024. Argenx US, Inc. was the largest of 2 companies reporting payments in 2025, $373.25 in all, mostly food and beverage.
Overview
| NPI | 1043217920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Apr 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | MD00037196 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 279 |
|---|---|
| Services billed | 16,466 across 27 procedure codes |
| Paid by Medicare | $143,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,687 · 2,366 30-day fills |
|---|---|
| Patients | 233 |
| Total drug cost | $2,573,366 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Multicare Covington Medical CenterCovington, WA
- Multicare Good Samaritan HospitalPuyallup, WA
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$373.25 · 12 payments from 2 companies
- 2024$154.73 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $188.67 | 5 |
| Ucb, Inc. | $184.58 | 7 |
What the 2025 payments were for
- Food and Beverage$373.25 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 neurologists in Tacoma · All neurologists in Washington